In your OWN WORDS, describe what the “Law of Conservation of Energy” is.

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Can someone me with questions 12 and 13 plz.

When balancing a chemical equation: